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For UNUSED, ignore black boxed sys calls

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This commit is contained in:
Wilson Snyder
2010-12-30 07:55:31 -05:00
parent 6283df7491
commit 2cb97f7475
9 changed files with 60 additions and 7 deletions
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src/V3EmitV.cpp
+6
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@@ -276,6 +276,12 @@ class EmitVBaseVisitor : public EmitCBaseVisitor {
if (nodep->msbp()) { putbs(","); nodep->msbp()->iterateChildren(*this); }
puts(");\n");
}
virtual void visit(AstSysIgnore* nodep, AstNUser*) {
putfs(nodep,nodep->verilogKwd());
putbs(" (");
nodep->exprsp()->iterateChildren(*this);
puts(");\n");
}
virtual void visit(AstNodeFor* nodep, AstNUser*) {
putfs(nodep,"for (");
m_suppressSemi = true;